Fuel costs $15 per gallon for Model A. For a 4,230 mile journey, seats sell for $2,130 each. To break even on fuel, what percentage of seats would have to be sold? 22.5%

23.8%

24.7%

25.4%

Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.